目录 Get Ready for an Adventure! Scope and Sequence Unit Walkthrough Unit 1 Clues about the Past Unit 2 Survival Review 1: Vocabulary Review World Heritage Site:SGang Gwaay A Haida Folktale:How the Raven Stole the Sun Unit 3 Outer Space Unit 4 The Power of Writing Review 2: Vocabulary Review World Heritage Site:The Bend of the Boyne An Irish Folktale:Aonghus and Caer Unit 5 Lewis Carroll Unit 6 Preserving Heritage Review 3:Vocabulary Review World Heritage Site:Saryarka A Kazakh Folktale:Aldar Kose and the Magic Goat Video Scripts Target Vocabulary Index Reading Strategy and Grammar Indexes Credits
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